---If each of us__________ the environment, the world will become more beautiful.
---I agree with you.
A. takes measure to protect
B. make a contribution to protecting
C. makes a contribution to protect
I won’t go.Tom won’t go,.
| A．too | B．also | C．either | D．so |
On the playground,we saw many boysbasketball.
| A．playing | B．played | C．played the | D．stayed |
do you spend finishing your homework?
| A．How far | B．How long | C．How much | D．How often |
WeBeijing next week.
| A．are leaving for | B．leave to | C．to leave to | D．left to |
They planduring the vacation.
| A．to go hiking | B．to go hike | C．go hiking | D．going hiking |